In the Linux kernel, the following vulnerability has been resolved:
ext4: correct grp validation in ext4_mb_good_group
Group corruption check will access memory of grp and will trigger kernel crash if grp is NULL. So do NULL check before corruption check.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade kernel-tools-develUpgrade kernel-develUpgrade kernelUpgrade kernel-livepatch-5.15.133-86.144Upgrade kernel-tools-debuginfoUpgrade perfUpgrade kernel-headersUpgrade kernel-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade python-perf-debuginfoUpgrade bpftoolUpgrade kernel-toolsUpgrade perf-debuginfoUpgrade bpftool-debuginfoUpgrade python-perfUpgrade kernel-livepatch-5.10.196-185.743Upgrade kernel-debuginfo-common-x86_64 | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade python3-perfUpgrade perfUpgrade kernel-develUpgrade kernel-livepatch-6.1.55-75.123Upgrade kernel-tools-develUpgrade kernel-debuginfo-common-aarch64Upgrade perf-debuginfoUpgrade kernel-libbpfUpgrade kernel-toolsUpgrade kernel-debuginfoUpgrade python3-perf-debuginfoUpgrade bpftoolUpgrade kernel-libbpf-staticUpgrade kernel-tools-debuginfoUpgrade kernel-headersUpgrade kernelUpgrade bpftool-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-libbpf-devel | Jan 12, 2026 | Dec 9, 2025 |
| Debian | — | Upgrade linux | Dec 10, 2025 | Dec 10, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade kernelUpgrade kernel-abi-stablelistsUpgrade kernel-toolsUpgrade bpftoolUpgrade python3-perfUpgrade kernel-tools-libs | Mar 10, 2026 | Mar 10, 2026 |
| Redhat_linux | — | No solution exists | Jul 17, 2026 | Dec 9, 2025 |
| Ubuntu | — | Upgrade linux-gcp-5.15Upgrade linux-nvidia-tegra-5.15Upgrade linux-gcp-fipsUpgrade linux-awsUpgrade linux-gcpUpgrade linux-lowlatency-hwe-5.15Upgrade linux-bluefieldUpgrade linux-nvidia-tegra-igxUpgrade linux-realtimeUpgrade linux-azure-fdeUpgrade linux-intel-iot-realtimeUpgrade linux-ibmUpgrade linux-azure-5.15Upgrade linux-oracleUpgrade linux-oracle-5.15Upgrade linux-intel-iotgUpgrade linux-nvidiaUpgrade linux-raspiUpgrade linux-riscv-5.15Upgrade linux-gkeopUpgrade linux-azureUpgrade linux-fipsUpgrade linux-gkeUpgrade linux-xilinx-zynqmpUpgrade linux-lowlatencyUpgrade linuxUpgrade linux-hwe-5.15Upgrade linux-intel-iotg-5.15Upgrade linux-nvidia-tegraUpgrade linux-ibm-5.15Upgrade linux-aws-fipsUpgrade linux-aws-5.15Upgrade linux-kvm | Dec 11, 2025 | Dec 9, 2025 |
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